#include <stdio.h>
#include <stdlib.h>
#include "mathUser.h"



int main(){
    if(debug)
        printf("findSum is %d", findSum(4,5));

}

int findSum(int n, int m){
    if(n < 0 | m < 0)
        return 0;
    if(n > m )
        return 0;
    if(n == m)
        return m;

    return n + (findSum(n+1,m));

}
